usb_serial_driver_list 54 drivers/usb/serial/usb-serial.c static LIST_HEAD(usb_serial_driver_list); usb_serial_driver_list 662 drivers/usb/serial/usb-serial.c list_for_each_entry(drv, &usb_serial_driver_list, driver_list) { usb_serial_driver_list 1327 drivers/usb/serial/usb-serial.c list_add(&driver->driver_list, &usb_serial_driver_list);